CVE-2026-78428
Flaw in Nuevector can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
For users authenticated through SAML or OpenID Connect (OIDC), this vulnerability can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently
| Vendor | go |
| Product | neuvector |
| Published | Sep 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
go / neuvector
<5.6.1